
The following video will give you an example of setting up the simulator in vmware fusion/workstation.
https://www.youtube.com/watch?v=KmQYa7vLsdE&t=501s
Navigate the boot procedure, loading the kernel, root, and var file system from the CF card, then recover var FS from vol zero to verify cluster health.
Explore replicated databases in NetApp ONTAP 9, including the five rdbs (vldb and others) that store cluster configuration, role of the management gateway, majority vote, and recovery via cluster sync.
this lecture explains vol0 loss and its impact on rdbs and log files, and shows creating a root volume on a spare disk to restore root aggregate in a simulator.
Create a temporary route aggregate on spare disks, promote it with CFO policy, and complete failover steps. Use debug report and add other volume to fix vldb and waffle inconsistencies.
Learn routing at the SVM level in Netapp ONTAP 9, adding a default route and subnet routes for access. Verify with net port show and network connections active, NFS clients.
Identify log file locations in the var file system and vol zero. Access, collect, and forward them to a central log server or NetApp auto support.
Important Notice: what is dealt with in this training is virtually Release Independent. So, running any ONTAP 9.x version fits for what we discuss in this course.
In this training you will learn how to troubleshoot common problems in the Netapp ONTAP cluster environment.
You will get familiar with causes of problems and learn how to solve the problems and fix your cluster. This training is aimed at students who either have some-hands on experience or have followed the ONTAP cli administration training which can also be found here on Udemy. This training is somewhat advanced, but if you are eager to learn, you will probably like this.
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Table of Contents:
- Architecture and Concepts. (22:01)
- Booting and Coredumps. (10:50)
- Coredumps. (5:07)
- Replicated Databases. (16:04)
- Epsilon. (10:56)
- Halting a node and Eligibility. (6:31)
- Troubleshooting Volumes. (5:55)
- Losing the rootvolume of an SVM. (12:25)
- Losing vol0. (8:22)
- Losing vol0 (continued). (17:07)
- Networking. (8:02)
- Failover Groups. (6:25)
- Connectivity. (4:40)
- Logfiles. (10:54)